Beck Anxiety Inventory (BAI)
Psychology: Mental HealthReliability: alpha 0.923 sample items
About this scale
A 21-item self-report measure of anxiety severity in the past week, focused on somatic symptoms (e.g., dizziness, sweating, heart pounding).
Sample item(s)
“Numbness or tingling”
“Heart pounding or racing”
“Feeling unsteady”
Reliability
Reported internal consistency: alpha 0.92. As a rule of thumb, Cronbach’s α ≥ .70 is considered acceptable, ≥ .80 good, and ≥ .90 excellent for established measures.
Notes
Commercial license.
Source & citation
Beck, A. T., Epstein, N., Brown, G., & Steer, R. A. (1988): An inventory for measuring clinical anxiety: Psychometric properties. Journal of Consulting and Clinical Psychology, Vol. 56, No. 6, pp. 893–897.
Source. Scale details are summarised from the publication cited above. Always consult the original source for the full item set, scoring, and permission to use.
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